1032497958921 has 32 divisors (see below), whose sum is σ = 1617582597120. Its totient is φ = 577534401600.

The previous prime is 1032497958907. The next prime is 1032497958949. The reversal of 1032497958921 is 1298597942301.

It is not a de Polignac number, because 1032497958921 - 2⁵ = 1032497958889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032497958971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2730676 + ... + 3085706.

It is an arithmetic number, because the mean of its divisors is an integer number (50549456160).

Almost surely, 2^{1032497958921} is an apocalyptic number.

1032497958921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1032497958921 is a deficient number, since it is larger than the sum of its proper divisors (585084638199).

1032497958921 is a wasteful number, since it uses less digits than its factorization.

1032497958921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361837.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 1032497958921 in words is "one trillion, thirty-two billion, four hundred ninety-seven million, nine hundred fifty-eight thousand, nine hundred twenty-one".